A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5975-00-827-7426
NSN 5930-00-948-0031
NSN 5985-01-537-0725
NSN 5960-01-491-9916
NSN 6220-00-812-0515
NSN 6240-00-669-6652
NSN 6130-01-019-4064
NSN 5920-01-364-0769
NSN 5996-01-501-2519
NSN 6105-01-131-5000
NSN 6620-01-151-9175
NSN 6320-01-607-1491